search_query.pubmed.parser
Pubmed query parser.
Classes
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Parser for Pubmed (list format) queries. |
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Parser for Pubmed queries. |
- class search_query.pubmed.parser.PubmedListParser(query_list: str, *, search_field_general: str = '', mode: str = 'non-strict')
Bases:
QueryListParser
Parser for Pubmed (list format) queries.
- LIST_ITEM_REF = re.compile('#\\d+')
- LIST_ITEM_REGEX: Pattern = re.compile('^(\\d+).\\s+(.*)$')
- OPERATOR_NODE_REGEX = re.compile('#\\d|AND|OR|NOT')
- get_operator_node_tokens(token_nr: int) list
Get operator node tokens
- class search_query.pubmed.parser.PubmedParser(query_str: str, search_field_general: str = '', mode: str = 'non-strict')
Bases:
QueryStringParser
Parser for Pubmed queries.
- OPERATOR_REGEX: re.Pattern = re.compile('(\\||&|\\b(?:AND|OR|NOT|:)\\b)(?!\\s?\\[[^\\[]*?\\])')
- PARENTHESIS_REGEX = re.compile('[\\(\\)]')
- PROXIMITY_REGEX = re.compile('^\\[(.+):~(.*)\\]$')
- SEARCH_FIELD_REGEX = re.compile('\\[[^\\[]*?\\]')
- SEARCH_PHRASE_REGEX = re.compile('\\".*?\\"')
- SEARCH_TERM_REGEX = re.compile('[^\\s\\[\\]()\\|&]+')
- pattern = re.compile('\\[[^\\[]*?\\]|(\\||&|\\b(?:AND|OR|NOT|:)\\b)(?!\\s?\\[[^\\[]*?\\])|[\\(\\)]|\\".*?\\"|[^\\s\\[\\]()\\|&]+', re.IGNORECASE)
- tokenize() None
Tokenize the query_str